Search results for keyword: mines
Hot-rolled U-shaped steel for mine roadway support (GB/T4697-1991)
U-steel for Roadway Support in mines
U-steel is a type of material used to provide roadway support within mines. The use of U-steel for the support of roadway structures is a common practice throughout the mining industry, due to its formability and strength. U-steel can be either hot or cold ro......
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Mine steel GB 4697
GB 4697 Steel for Mining
Steel for mining has become an essential component for the mining industry for many years. As a matter of fact, it can be said that steel for mining is a huge improvement from the mining practices that had been in use during the days of the gold rush. As mining technique......
GB/T 4697-1991 Hot-rolled U-shaped steel for mine roadway support
GB/T 4697-1991 Hot-rolled U-Profiles for Mine Roadway Support
This Chinese technical standard specifies the requirements, appearance examination, tensile properties, bendability and hardness tests of hot-rolled U-profiles for mine roadway support. The technical standard applies to hot-rolled prof......
Dimensions and allowable deviations of aluminum and aluminum alloy tubes GB 4436-84
GB 4436-84 Aluminum and Aluminum Alloy Tube Out-Of-Round Tolerances
GB 4436-84 is a China national standard concerning tolerances for out-of-roundness of aluminum and aluminum alloy tubes. This national standard applies to the design, manufacture, and acceptance of aluminum and aluminum alloy tub......
Structural Steel Plates for Angang Bridges
Structural Steel Plate used in Ankang Bridge
Designed to withstand extreme loads from busy highways, modern bridges use a wide range of materials ranging from concrete to steel. One material that has proven to be more than able for the job is structural steel plate. Structural steel plate, when u......
Angang Carbon Structural Steel Plate (ASTM)
ASTVa Carbon Steel Structural Steel Plate
ASTM A36 is a carbon structural steel plate for general structural purposes. This material is a type of steel, which is available in different grades or alloys. The carbon content of the steel determines the strength, hardness and flexibility of the steel......
Carbon structural steel and low alloy structural steel hot-rolled and cold-rolled steel sheet and strip (GB/T912-1989, GB/T11253-1989)
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Carbon structural steel and low alloy structural steel hot rolled and cold rolled thin steel plate and steel strip are all important material for manufacturing autos and other products. The general production requirements for both are the same, which should have higher strength limit and better ......
High-strength low-alloy steel hot-rolled sheets and strips and cold-rolled sheets with good formability
Abstract
High strength low alloy (HSLA) hot rolled and cold rolled thin sheets and steel bands have good forming properties, which are suitable for cold forming and pressure forming of light and thin sheet steel and strip steel parts. The excellent combination of mechanical properties and formabil......
Virtual Manufacturing Technology in Sheet Metal Forming
Virtual Manufacturing Technology in Sheet Metal Forming
Sheet metal parts and components are used in a wide variety of industries and products. Sheet metal fabrication is one of the oldest and most common manufacturing processes and involves a number of processes such as rolling, pressworking, an......
Commonly used English for metallurgical steel
Metallurgy and Steel Introduction
Metallurgy is a field that includes study, research and science of metals and metal alloys. It not only studies the physical and chemical behaviors of metals and metal alloys, but it also examines how the problems of their manufacture, design, use and operation c......
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